.text-editor {
  width: 100%;
  height: 100%;
  padding: 10px;
  box-sizing: border-box;
  textarea {
    width: 100%;
    height: 100%;
    display: block;
    box-sizing: border-box;
    border: none;
    resize: none;
    outline: none;
    font-family: Arial;
  }
}